*{
    margin: 0px;
    padding: 0px;
}

#content{
    width: 600px;
    height: 400px;
    margin: 0 auto;
    border:1px gray solid;
}

#pic{
    width: 100%;
    height: 350px;
}

#pic #img-pic{
    width: 100%;
    height: 100%;
}

#list{
    width: 100%;
    height: 50px;
   
    list-style: none;

}

.item{
    width:110px;
    height: 50px;
    background-color: pink;
    float: left;
    margin-left: 5px;
    margin-right: 5px;
    text-align: center;
    line-height: 50px;

}

.item:hover{
    background-color:blueviolet;
    color: white;
}